// MXFalconViewController.swift
//
// Copyright (c) 2015 Maxime Epain
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import UIKit
import MXParallaxHeader

class MXFalconViewController: UIViewController, MXParallaxHeaderDelegate {

    @IBOutlet weak var falcon: UIImageView!
    
    override func viewDidLoad() {
        super.viewDidLoad()

        parallaxHeader?.delegate = self
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    // MARK: - MXParallaxHeaderDelegate

    func parallaxHeaderDidScroll(_ parallaxHeader: MXParallaxHeader) {
        let angle = parallaxHeader.progress * CGFloat(M_PI) * 2
        self.falcon.transform = CGAffineTransform.identity.rotated(by: angle)
    }

}
